/* style.css */
body {
  font-family: 'Noto Sans JP', sans-serif;
  margin: 0;
  padding: 0;
  background: #fdfbf7;
  color: #333;
  line-height: 1.8;
}

a {
  color: #3B5B8D;
  text-decoration: none;
}

.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(250, 250, 250, 0.95);
  border-bottom: 1px solid #ccc;
  z-index: 999;
  transition: background 0.3s ease;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.header.scrolled {
  background: #3B5B8D;
}

.header.scrolled .logo,
.header.scrolled a {
  color: #fff;
}

.logo {
  font-weight: bold;
  font-size: 1.2rem;
  color: #8D775F;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  white-space: nowrap;
}

/*
.hero {
  padding: 10rem 2rem 5rem;
  background: linear-gradient(to right, #8D775F, #fdfbf7);
  text-align: center;
  color: #fff;
}
*/

.hero {
  background: 
    linear-gradient(to right, rgba(141, 119, 95, 0.6), rgba(253, 251, 247, 0.6)),
    url('./img/texture-paper.jpg') center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 10rem 2rem 5rem;
}


.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 2rem; /* ← 余白ちょい増しでスッキリ */
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.hero p {
  font-size: 1.2rem;
  line-height: 1.9; /* ← 行間で読みやすさUP */
  max-width: 640px; /* ← 長くなりすぎないよう制限 */
  margin: 0 auto;   /* ← 真ん中寄せ */
  letter-spacing: 0.02em;
}

.section {
  padding: 5rem 2rem;
  max-width: 960px;
  margin: 0 auto;
}

.section h2 {
  font-size: 2rem;
  color: #3B5B8D;
  margin-bottom: 1rem;
}

.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.service-item {
  flex: 1 1 45%;
  background: #fff;
  border: 1px solid #ccc;
  border-left: 4px solid #3B5B8D;
  padding: 1rem;
  border-radius: 4px;
  background-color: #fefefe;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  text-align: left;
  padding: 0.5rem;
  border-bottom: 1px solid #ccc;
}

.footer {
  background: #3B5B8D;
  color: #fff;
  text-align: center;
  padding: 1rem;
  margin-top: 5rem;
}

@media (max-width: 768px) {
  .nav {
    justify-content: center;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 1rem;
  }
}